Fit for:for GMC Sierra 1500 SLE, SLT, WT 4.3 5.3 2007-2009, for Chevrolet Silverado 1500 LT, LTZ, WT 4.3 5.3 2007-2009, for Chevrolet Suburban 1500 LS, LT, LTZ 5.3 6.0 2007-2009, for Chevrolet Suburban 2500 LS, LT 6.0 2007-2009, for Chevrolet Tahoe LS, LT, LTZ 5.3 2007-2009, for GMC Yukon SLE, SLT 5.3 2007-2009, for GMC Yukon XL 1500 SLE, SLT 5.3 6.0 2007-2009, for GMC Yukon XL 2500 SLE, SLT 6.0 2007-2009
Product Highlights:High-efficient fuel sprays and High Impedance Coils enable fast start-up in cold environments, low fuel consumption, and better performance.
Material:Durable effective rubber O-Ring that can seal fuel vapors in and keep them from leaking
How to use:Professional installation is highly recommended: Fuel injectors directly affect the air/fuel ratio for the engine and new fuel injectors do require a new or updated tune. We also suggest that you check the other component of the engine before installation.